A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5996-01-630-6436
NSN 6650-01-329-1784
NSN 6105-01-649-3569
NSN 5910-00-240-7351
NSN 6620-01-392-7191
NSN 6320-01-550-3420
NSN 6150-01-250-1315
NSN 2925-01-408-6205
NSN 6145-01-218-7198
NSN 5855-01-041-9392
NSN 5996-00-932-5301
NSN 5996-01-190-9304